<!DOCTYPE html>
<html lang="zh-CN">
    <head>
        <meta charset="UTF-8" />
        <title>07_HTML5-新增全局属性</title>
        <style>
            div {
                width: 200px;
                height: 200px;
                background-color: aqua;
                border: 1px solid black;
            }
        </style>
    </head>
    <body>
        <div contenteditable="true" draggable="true" spellcheck="true">
            干60来年程序猿了
            Lorem ipsum dolor sit amet.  aaaaaa
        </div>
    </body>
</html>